Features: 1. Perfect fit: our ear plugs not only protect you from loud noise, but adapt perfectly to your ear canal. We offer maximum comfort without pressure on the ear 2. Comfortable earplugs: lightweight, dense and soft foam earplugs provide all-day comfort and protection in a variety of work environments. 3. Multiple use: Whether you are at live events, focusing on learning, reducing ear pain during air travel or in numerous environments, the earplugs are comfortable, versatile and noise reducing earplugs help you reduce noise level whenever you need it. 4. Easy to carry- Convenient to carry and store anytime, anywhere. The thread seal keeps the earbuds safe from dust and dirt. 5. If you have any question, please feel free to contact us. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Description: Material Foam Function: Noise reduction Size: 2.5CM*1CM includes: 1 Pair Sleeping Earplugs